838474112

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30187}}^1$

素因数の和:30239

約数の個数: 64

約数和(自身を含む): 1970672640

約数和(自身を除く): 1132198528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 30187, 60374, 120748, 211309, 241496, 422618, 482992, 845236, 935797, 965984, 1690472, 1871594, 1931968, 3380944, 3743188, 3863936, 6550579, 6761888, 7486376, 13101158, 13523776, 14972752, 26202316, 27047552, 29945504, 52404632, 59891008, 104809264, 119782016, 209618528, 419237056, 838474112]

約数ペア:

[(1, 838474112), (2, 419237056), (4, 209618528), (7, 119782016), (8, 104809264), (14, 59891008), (16, 52404632), (28, 29945504), (31, 27047552), (32, 26202316), (56, 14972752), (62, 13523776), (64, 13101158), (112, 7486376), (124, 6761888), (128, 6550579), (217, 3863936), (224, 3743188), (248, 3380944), (434, 1931968), (448, 1871594), (496, 1690472), (868, 965984), (896, 935797), (992, 845236), (1736, 482992), (1984, 422618), (3472, 241496), (3968, 211309), (6944, 120748), (13888, 60374), (27776, 30187)]